1/*
2 * Copyright (C) 2015 The Android Open Source Project
3 *
4 * Licensed under the Apache License, Version 2.0 (the "License");
5 * you may not use this file except in compliance with the License.
6 * You may obtain a copy of the License at
7 *
8 *      http://www.apache.org/licenses/LICENSE-2.0
9 *
10 * Unless required by applicable law or agreed to in writing, software
11 * distributed under the License is distributed on an "AS IS" BASIS,
12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13 * See the License for the specific language governing permissions and
14 * limitations under the License.
15 */
16
17package com.android.systemui.volume;
18
19import android.content.Context;
20import android.content.Intent;
21import android.content.pm.ActivityInfo;
22import android.content.res.Configuration;
23import android.media.AudioManager;
24import android.media.VolumePolicy;
25import android.os.Bundle;
26import android.os.Handler;
27import android.view.WindowManager.LayoutParams;
28
29import com.android.settingslib.applications.InterestingConfigChanges;
30import com.android.systemui.plugins.ActivityStarter;
31import com.android.systemui.Dependency;
32import com.android.systemui.SystemUI;
33import com.android.systemui.keyguard.KeyguardViewMediator;
34import com.android.systemui.plugins.PluginDependencyProvider;
35import com.android.systemui.plugins.VolumeDialog;
36import com.android.systemui.plugins.VolumeDialogController;
37import com.android.systemui.qs.tiles.DndTile;
38import com.android.systemui.statusbar.policy.ExtensionController;
39import com.android.systemui.statusbar.policy.ExtensionController.Extension;
40import com.android.systemui.tuner.TunerService;
41
42import java.io.FileDescriptor;
43import java.io.PrintWriter;
44
45/**
46 * Implementation of VolumeComponent backed by the new volume dialog.
47 */
48public class VolumeDialogComponent implements VolumeComponent, TunerService.Tunable,
49        VolumeDialogControllerImpl.UserActivityListener{
50
51    public static final String VOLUME_DOWN_SILENT = "sysui_volume_down_silent";
52    public static final String VOLUME_UP_SILENT = "sysui_volume_up_silent";
53    public static final String VOLUME_SILENT_DO_NOT_DISTURB = "sysui_do_not_disturb";
54
55    public static final boolean DEFAULT_VOLUME_DOWN_TO_ENTER_SILENT = true;
56    public static final boolean DEFAULT_VOLUME_UP_TO_EXIT_SILENT = true;
57    public static final boolean DEFAULT_DO_NOT_DISTURB_WHEN_SILENT = true;
58
59    private final SystemUI mSysui;
60    private final Context mContext;
61    private final VolumeDialogControllerImpl mController;
62    private final InterestingConfigChanges mConfigChanges = new InterestingConfigChanges(
63            ActivityInfo.CONFIG_FONT_SCALE | ActivityInfo.CONFIG_LOCALE
64            | ActivityInfo.CONFIG_ASSETS_PATHS);
65    private final Extension mExtension;
66    private VolumeDialog mDialog;
67    private VolumePolicy mVolumePolicy = new VolumePolicy(
68            DEFAULT_VOLUME_DOWN_TO_ENTER_SILENT,  // volumeDownToEnterSilent
69            DEFAULT_VOLUME_UP_TO_EXIT_SILENT,  // volumeUpToExitSilent
70            DEFAULT_DO_NOT_DISTURB_WHEN_SILENT,  // doNotDisturbWhenSilent
71            400    // vibrateToSilentDebounce
72    );
73
74    public VolumeDialogComponent(SystemUI sysui, Context context, Handler handler) {
75        mSysui = sysui;
76        mContext = context;
77        mController = (VolumeDialogControllerImpl) Dependency.get(VolumeDialogController.class);
78        mController.setUserActivityListener(this);
79        // Allow plugins to reference the VolumeDialogController.
80        Dependency.get(PluginDependencyProvider.class)
81                .allowPluginDependency(VolumeDialogController.class);
82        mExtension = Dependency.get(ExtensionController.class).newExtension(VolumeDialog.class)
83                .withPlugin(VolumeDialog.class)
84                .withDefault(this::createDefault)
85                .withCallback(dialog -> {
86                    if (mDialog != null) {
87                        mDialog.destroy();
88                    }
89                    mDialog = dialog;
90                    mDialog.init(LayoutParams.TYPE_VOLUME_OVERLAY, mVolumeDialogCallback);
91                }).build();
92        applyConfiguration();
93        Dependency.get(TunerService.class).addTunable(this, VOLUME_DOWN_SILENT, VOLUME_UP_SILENT,
94                VOLUME_SILENT_DO_NOT_DISTURB);
95    }
96
97    private VolumeDialog createDefault() {
98        VolumeDialogImpl impl = new VolumeDialogImpl(mContext);
99        impl.setStreamImportant(AudioManager.STREAM_ALARM, true);
100        impl.setStreamImportant(AudioManager.STREAM_SYSTEM, false);
101        impl.setAutomute(true);
102        impl.setSilentMode(false);
103        return impl;
104    }
105
106    @Override
107    public void onTuningChanged(String key, String newValue) {
108        if (VOLUME_DOWN_SILENT.equals(key)) {
109            final boolean volumeDownToEnterSilent = newValue != null
110                    ? Integer.parseInt(newValue) != 0
111                    : DEFAULT_VOLUME_DOWN_TO_ENTER_SILENT;
112            setVolumePolicy(volumeDownToEnterSilent,
113                    mVolumePolicy.volumeUpToExitSilent, mVolumePolicy.doNotDisturbWhenSilent,
114                    mVolumePolicy.vibrateToSilentDebounce);
115        } else if (VOLUME_UP_SILENT.equals(key)) {
116            final boolean volumeUpToExitSilent = newValue != null
117                    ? Integer.parseInt(newValue) != 0
118                    : DEFAULT_VOLUME_UP_TO_EXIT_SILENT;
119            setVolumePolicy(mVolumePolicy.volumeDownToEnterSilent,
120                    volumeUpToExitSilent, mVolumePolicy.doNotDisturbWhenSilent,
121                    mVolumePolicy.vibrateToSilentDebounce);
122        } else if (VOLUME_SILENT_DO_NOT_DISTURB.equals(key)) {
123            final boolean doNotDisturbWhenSilent = newValue != null
124                    ? Integer.parseInt(newValue) != 0
125                    : DEFAULT_DO_NOT_DISTURB_WHEN_SILENT;
126            setVolumePolicy(mVolumePolicy.volumeDownToEnterSilent,
127                    mVolumePolicy.volumeUpToExitSilent, doNotDisturbWhenSilent,
128                    mVolumePolicy.vibrateToSilentDebounce);
129        }
130    }
131
132    private void setVolumePolicy(boolean volumeDownToEnterSilent, boolean volumeUpToExitSilent,
133            boolean doNotDisturbWhenSilent, int vibrateToSilentDebounce) {
134        mVolumePolicy = new VolumePolicy(volumeDownToEnterSilent, volumeUpToExitSilent,
135                doNotDisturbWhenSilent, vibrateToSilentDebounce);
136        mController.setVolumePolicy(mVolumePolicy);
137    }
138
139    @Override
140    public void onUserActivity() {
141        final KeyguardViewMediator kvm = mSysui.getComponent(KeyguardViewMediator.class);
142        if (kvm != null) {
143            kvm.userActivity();
144        }
145    }
146
147    private void applyConfiguration() {
148        mController.setVolumePolicy(mVolumePolicy);
149        mController.showDndTile(true);
150    }
151
152    @Override
153    public void onConfigurationChanged(Configuration newConfig) {
154        if (mConfigChanges.applyNewConfig(mContext.getResources())) {
155            mExtension.reload();
156        }
157    }
158
159    @Override
160    public void dismissNow() {
161        mController.dismiss();
162    }
163
164    @Override
165    public void dispatchDemoCommand(String command, Bundle args) {
166        // noop
167    }
168
169    @Override
170    public void register() {
171        mController.register();
172        DndTile.setCombinedIcon(mContext, true);
173    }
174
175    @Override
176    public void dump(FileDescriptor fd, PrintWriter pw, String[] args) {
177    }
178
179    private void startSettings(Intent intent) {
180        Dependency.get(ActivityStarter.class).startActivity(intent,
181                true /* onlyProvisioned */, true /* dismissShade */);
182    }
183
184    private final VolumeDialogImpl.Callback mVolumeDialogCallback = new VolumeDialogImpl.Callback() {
185        @Override
186        public void onZenSettingsClicked() {
187            startSettings(ZenModePanel.ZEN_SETTINGS);
188        }
189
190        @Override
191        public void onZenPrioritySettingsClicked() {
192            startSettings(ZenModePanel.ZEN_PRIORITY_SETTINGS);
193        }
194    };
195
196}
197